'Observed' in the Bible

The young man said to him, "All these I have observed. What do I still lack?"

And he said to him, "Teacher, all these I have observed from my youth."

Now [when he] was asked by the Pharisees when the kingdom of God would come, he answered them and said, "The kingdom of God does not come with {things that can be observed},

And he said, "All these I have observed from my youth."

[you] who received the law by directions of angels and have not observed [it]!"

Now while Paul was waiting for them in Athens, his spirit was provoked within him [when he] observed the city was full of idols.

If then Demetrius and the craftsmen [who are] with him have a complaint against anyone, the court days are observed and there are proconsuls--let them bring charges against one another!